Hi Simon > > > > Renesas R-Car sound (= rsnd) needs 2 DMAC which are called as > > > > Audio DMAC (= 1st DMAC) and Audio DMAC peri peri (2nd DMAC). > > > > And rsnd had assumed that 1st / 2nd DMACs are implemented as DMAEngine. > > > > But, in result of DMA ML discussion, 2nd DMAC was concluded that it is > > > > not a general purpose DMAC (2nd DMAC is for Device to Device inside > > > > sound system). Additionally, current DMAEngine can't support Device to > > > > Device, and we don't have correct DT bindings for it at this point. > > > > So the easiest solution for it is that move it from DMAEngine to rsnd > > > > driver. > > > > Audio DMAC peri peri DMAEngine is no longer needed. > > > > Remove all CONFIG_RCAR_AUDMAC_PP from ARM defconfigs > > > > > > This fails for me, I noticed the removal is not present in topc/sh. > > > What was this patch based on? > > > > Thank you for your help. > > I think [1/2] (= remove driver) is controlled by Vinod, > > [2/2] (= remove setting from defconfigs) is controlled by Simon is good idea. > > These are no relationship anymore. > > This patch is probably best taken by the ARM SoC maintainers > as it is for a generic defconfig rather than a Renesas-specific one. OK, I see I send it to ARM SoC maintainers / ARM-ML Best regards --- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
